/*
 * Created on Jan 19, 2007
 * Created by Paul Gardner
 * Copyright (C) Azureus Software, Inc, All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

package com.aelitis.azureus.core.peermanager.messaging.azureus;

import java.util.HashMap;
import java.util.Map;

import org.gudy.azureus2.core3.util.DirectByteBuffer;

import com.aelitis.azureus.core.peermanager.messaging.Message;
import com.aelitis.azureus.core.peermanager.messaging.MessageException;
import com.aelitis.azureus.core.peermanager.messaging.MessagingUtil;

public class AZStatRequest implements AZMessage {
    private final byte version;
    private DirectByteBuffer buffer = null;

    private Map request;

    public AZStatRequest(Map _request, byte _version) {
        request = _request;
        version = _version;
    }

    public String getID() {
        return (AZMessage.ID_AZ_STAT_REQUEST);
    }

    public byte[] getIDBytes() {
        return (AZMessage.ID_AZ_STAT_REQUEST_BYTES);
    }

    public String getFeatureID() {
        return (AZMessage.AZ_FEATURE_ID);
    }

    public int getFeatureSubID() {
        return (AZMessage.SUBID_ID_AZ_STAT_REQUEST);
    }

    public int getType() {
        return (Message.TYPE_PROTOCOL_PAYLOAD);
    }

    public byte getVersion() {
        return version;
    };

    public String getDescription() {
        return (getID() + ": " + request);
    }

    public Map getRequest() {
        return (request);
    }

    public DirectByteBuffer[] getData() {
        if (buffer == null) {

            Map map = new HashMap();

            map.put("request", request);

            buffer = MessagingUtil.convertPayloadToBencodedByteStream(map, DirectByteBuffer.AL_MSG);
        }

        return new DirectByteBuffer[] { buffer };
    }

    public Message deserialize(DirectByteBuffer data, byte version)

    throws MessageException {
        Map payload = MessagingUtil.convertBencodedByteStreamToPayload(data, 1, getID());

        Map request = (Map) payload.get("request");

        return (new AZStatRequest(request, version));
    }

    public void destroy() {
        if (buffer != null) {

            buffer.returnToPool();
        }
    }
}